MetriConv® ruler



FIG. 1 is a top plan view showing my new design;

FIG. 2 is a typical side elevational view;

FIG. 3 is a front elevational view; and,

FIG. 4 is a rear elevational view thereof.

The bottom plan view being flat and unornamented. 

The ornamental design for a MetriConv® ruler, as shown and described. 